[jboss-remoting-issues] [JBoss JIRA] Closed: (JBREM-979) Add invocation retry facility to http transport

Add invocation retry facility to http transport ----------------------------------------------- Key: JBREM-979 URL: http://jira.jboss.com/jira/browse/JBREM-979 Project: JBoss Remoting Issue Type: Feature Request Security Level: Public(Everyone can see) Affects Versions: 2.4.0.CR2 Reporter: Ron Sigal Assigned To: Ron Sigal Fix For: 2.4.0.GA The test org.jboss.test.remoting.transport.http.keep_alive.StressHTTPInvokerTestCase is failing occasionally with testPostInvocation(org.jboss.test.remoting.transport.http.keep_alive.StressHTTPInvokerTestClient)java.lang.Exception: org.jboss.remoting.CannotConnectException: Can not connect http client invoker. at org.jboss.test.remoting.transport.web.WebInvokerTestClient.testPostInvocationSub(WebInvokerTestClient.java:153) at org.jboss.test.remoting.transport.web.WebInvokerTestClient.testPostInvocation(WebInvokerTestClient.java:54) at org.jboss.test.remoting.transport.http.keep_alive.StressHTTPInvokerTestClient.testPostInvocation(StressHTTPInvokerTestClient.java:55) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at org.jboss.jrunit.harness.ServerTestHarness.executeTestSuite(ServerTestHarness.java:302) at org.jboss.jrunit.harness.ServerTestHarness.access$000(ServerTestHarness.java:51) at org.jboss.jrunit.harness.ServerTestHarness$2.run(ServerTestHarness.java:225) Caused by: org.jboss.remoting.CannotConnectException: Can not connect http client invoker. at org.jboss.remoting.transport.http.HTTPClientInvoker.useHttpURLConnection(HTTPClientInvoker.java:346) at org.jboss.remoting.transport.http.HTTPClientInvoker.transport(HTTPClientInvoker.java:146) at org.jboss.remoting.MicroRemoteClientInvoker.invoke(MicroRemoteClientInvoker.java:177) at org.jboss.remoting.Client.invoke(Client.java:1708) at org.jboss.remoting.Client.invoke(Client.java:612) at org.jboss.test.remoting.transport.web.WebInvokerTestClient.makeExceptionInvocation(WebInvokerTestClient.java:215) at org.jboss.test.remoting.transport.web.WebInvokerTestClient.testPostInvocationSub(WebInvokerTestClient.java:148) ... 20 more Caused by: java.io.IOException: Stream closed. at java.net.PlainSocketImpl.available(PlainSocketImpl.java:428) at java.net.SocketInputStream.available(SocketInputStream.java:217) at java.io.BufferedInputStream.read(BufferedInputStream.java:321) at sun.net.www.MeteredStream.read(MeteredStream.java:116) at java.io.FilterInputStream.read(FilterInputStream.java:111) at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:2196) at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) at java.io.BufferedInputStream.read1(BufferedInputStream.java:256) at java.io.BufferedInputStream.read(BufferedInputStream.java:313) at java.io.ObjectInputStream$PeekInputStream.read(ObjectInputStream.java:2213) at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2226) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2694) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:761) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:277) at org.jboss.remoting.loading.ObjectInputStreamWithClassLoader.<init>(ObjectInputStreamWithClassLoader.java:98) at org.jboss.remoting.serialization.impl.java.JavaSerializationManager.createInput(JavaSerializationManager.java:54) at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.getMarshallingStream(SerializableUnMarshaller.java:75) at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.read(SerializableUnMarshaller.java:122) at org.jboss.remoting.marshal.http.HTTPUnMarshaller.read(HTTPUnMarshaller.java:71) at org.jboss.remoting.transport.http.HTTPClientInvoker.readResponse(HTTPClientInvoker.java:496) at org.jboss.remoting.transport.http.HTTPClientInvoker.useHttpURLConnection(HTTPClientInvoker.java:317) ... 26 more It looks like the HttpURLConnection has returned a cached connection, the HTTPClientInvoker writes the invocation, and then it turns out that the server has closed the connection. It would be useful to add a retry facility parallel to the one in the socket transport.